Year	Number
1996	2
1998	2
2000	2
2002	2
2003	3
2004	5
2005	8
2006	12
2007	12
2008	12
2009	11
2010	11
2011	11
2012	11
2013	12
2014	11
2015	13
2016	13
2017	13
2018	13
2019	13
2020	12
2021	12
2022	12